U.S. Environmental Protection Agency
EPA Science Advisory Board
Background Information


Document NameEstimates of diffuse phosphorus sources in surface waters of the United States using a spatially referenced watershed model
Document AuthorAlexander, R.B.
Smith, R.A.
Schwarz, G.E.
Short DescriptionWater Science and Technology, v. 49 (3), p. 1-10.
CategorySubgroup 2: Characterization of Nutrient Fate-Transport-Sources
Publication Year2004
Text:

Alexander2004PhosSourcesSPARROW.pdf